This passive PCI-E Mini Card adapter is designed for wireless applications on desktop computers, converting a Mini-Card into a standard PCI-Express 1x slot. Simply insert your PCI-E mini card into this adapter and then plug it into the PCI-E 1x connector. Features: Use for mini pci-e wireless network cards and other devices in desktop applications. Supports all PCI-e mini cards such as SSD, WLAN, WWLAN, mini card to desktop PC. Compatible with desktops featuring a pci-e 1X interface. Supports U.FL/IPX to RP-SMA pigtail WiFi RF cable adapter. Strong compatibility, supports 98/2000 / XP / Server 2003 / XP / Vista / win7, Linux and other computer operating systems. Free collocation, can be equipped with up to three antennas for a stronger received signal. System Requirements: PCI-Express 1x slot; for Windows 2000, XP, Vista 32/64, Linux (WLAN CARD NOT INCLUDED). Does not support: for intel 39xx, for Intel 62xx series, for Broadcom series. Specifications: Item Type: Wifi Mini PCI-E to PCI-E1X Adapter Converter Material: Plastic, metal Color: Green, White Size: 12.5×7×2cm/4.92×2.76×0.79in (approx) Antenna Length: 11cm / 4.33in (approx.) Quantity: 1 set Package Includes: 1 X Mini PCI-E to PCI-E Adapter (no retail packaging) 2 X 2dBi Antenna